{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["cell line", "DNA", "protein", "RNA", "cell type"], "input": "While all the M10 -expressing cell lines remained infectable by HIV-1 , these same cells failed to support a productive replication cycle when infected with a cloned isolate of HIV-1 ."}
{"cell line": ["M10 -expressing cell lines"], "DNA": [], "protein": ["M10"], "RNA": [], "cell type": []}